ghsa-vc5j-jhxm-jh4w
Vulnerability from github
Published
2024-07-10 09:30
Modified
2024-07-31 18:32
Details

In the Linux kernel, the following vulnerability has been resolved:

crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak

Using completion_done to determine whether the caller has gone away only works after a complete call. Furthermore it's still possible that the caller has not yet called wait_for_completion, resulting in another potential UAF.

Fix this by making the caller use cancel_work_sync and then freeing the memory safely.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-39493"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-10T08:15:11Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - Fix ADF_DEV_RESET_SYNC memory leak\n\nUsing completion_done to determine whether the caller has gone\naway only works after a complete call.  Furthermore it\u0027s still\npossible that the caller has not yet called wait_for_completion,\nresulting in another potential UAF.\n\nFix this by making the caller use cancel_work_sync and then freeing\nthe memory safely.",
  "id": "GHSA-vc5j-jhxm-jh4w",
  "modified": "2024-07-31T18:32:00Z",
  "published": "2024-07-10T09:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-39493"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ce5964b82f212f4df6a9813f09a0b5de15bd9c8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3fb4601e0db10d4fe25e46f3fa308d40d37366bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6396b33e98c096bff9c253ed49c008247963492a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a718b6d2a329e069b27d9049a71be5931e71d960"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2d443aa1ae3175c13a665f3a24b8acd759ce9c3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d0fd124972724cce0d48b9865ce3e273ef69e246"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3b17c6d9dddc2db3670bc9be628b122416a3d26"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e7428e7e3fe94a5089dc12ffe5bc31574d2315ad"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.